73768782 has 16 divisors (see below), whose sum is σ = 147726720. Its totient is φ = 24558072.

The previous prime is 73768771. The next prime is 73768789. The reversal of 73768782 is 28786737.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73768789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2532 + ... + 12407.

It is an arithmetic number, because the mean of its divisors is an integer number (9232920).

Almost surely, 2^73768782 is an apocalyptic number.

73768782 is an abundant number, since it is smaller than the sum of its proper divisors (73957938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73768782 is a wasteful number, since it uses less digits than its factorization.

73768782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15767.

The product of its digits is 790272, while the sum is 48.

The square root of 73768782 is about 8588.8754793628. The cubic root of 73768782 is about 419.3959229687.

The spelling of 73768782 in words is "seventy-three million, seven hundred sixty-eight thousand, seven hundred eighty-two".